{"id":800,"date":"2017-08-26T00:38:49","date_gmt":"2017-08-26T00:38:49","guid":{"rendered":"https:\/\/vibromera.eu\/?p=800"},"modified":"2025-08-03T03:25:51","modified_gmt":"2025-08-03T03:25:51","slug":"balancing-the-exhaust-fan","status":"publish","type":"post","link":"https:\/\/vibromera.eu\/uz\/example\/balancing-the-exhaust-fan\/","title":{"rendered":"Balancing the exhaust fan"},"content":{"rendered":"
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      \n\n\n \n \n Sanoat chiqindi shamollatgichlarini muvozanatlash: Nazariyadan amaliyotgacha to'liq qo'llanma<\/title>\n \n <meta name=\"keywords\" content=\"exhaust balancing, fan balancing, industrial ventilation, vibration analysis, field balancing, Balanset-1A, exhaust fan maintenance\">\n <style>\n\n h1 {\n color: #1e3a8a;\n border-bottom: 3px solid #3b82f6;\n padding-bottom: 10px;\n }\n h2 {\n color: #1e40af;\n border-left: 4px solid #3b82f6;\n padding-left: 15px;\n margin-top: 30px;\n }\n h3 {\n color: #1e40af;\n margin-top: 25px;\n }\n .table-container {\n overflow-x: auto;\n margin: 20px 0;\n }\n table {\n width: 100%;\n border-collapse: collapse;\n margin: 20px 0;\n background-color: white;\n }\n th {\n background-color: #1e40af;\n color: white;\n padding: 12px;\n text-align: left;\n }\n td {\n padding: 10px;\n border: 1px solid #ddd;\n }\n tr:nth-child(even) {\n background-color: #f1f5f9;\n }\n .formula {\n background-color: #eff6ff;\n padding: 15px;\n border-left: 4px solid #3b82f6;\n margin: 15px 0;\n font-family: monospace;\n text-align: center;\n }\n .warning {\n background-color: #fef3c7;\n border: 1px solid #f59e0b;\n padding: 15px;\n margin: 15px 0;\n border-radius: 5px;\n }\n .tip {\n background-color: #dcfce7;\n border: 1px solid #22c55e;\n padding: 15px;\n margin: 15px 0;\n border-radius: 5px;\n }\n ul, ol {\n margin: 15px 0;\n padding-left: 30px;\n }\n .highlight {\n background-color: #dbeafe;\n padding: 2px 4px;\n border-radius: 3px;\n }\n <\/style>\n<\/head>\n<body>\n <div class=\"container\">\n <h1>Sanoat chiqindi shamollatgichlarini muvozanatlash: Nazariyadan amaliyotgacha to'liq qo'llanma<\/h1>\n\n <h2>1-bo'lim: Nomuvozanatlikning asosiy tamoyillari \u2014 \"Nima uchun\" ni tushunish<\/h2>\n \n <p>Aylanuvchi massalarni muvozanatlash sanoat uskunalarini texnik xizmat ko'rsatish va ta'mirlashdagi asosiy operatsiyalardan biri bo'lib, ayniqsa <strong>chiqindi shamollatgichlarini muvozanatlash<\/strong> ilovalari uchun juda muhimdir. Ortiqcha tebranish bilan bog'liq muammolarni samarali va ongli tarzda bartaraf etish uchun nomuvozanatlikning asosida yotgan fizik jarayonlarni, uning turlarini, sabablarini va halokatli oqibatlarini chuqur tushunish zarur.<\/p>\n\n <h3>1.1. Nomuvozanatlikning fizikasi: Tebranish fani<\/h3>\n \n <p>Ideal dunyoda chiqindi shamollatgichi kryilchasi kabi aylanuvchi jism mukammal muvozanatda bo'lardi. Mexanika nuqtai nazaridan bu uning bosh markaziy inersiya o'qi geometrik aylanish o'qi bilan to'liq mos kelishini anglatadi. Biroq amaliyotda ishlab chiqarishdagi nuqsonlar va ekspluatatsion omillar tufayli nomuvozanatlik deb ataladigan holat yuzaga keladi: rotorning massa markazi aylanish o'qiga nisbatan siljiydi.<\/p>\n \n <p>Bunday nomuvozanat rotor aylana boshlaganda, bu massa siljishi markazdan qochma kuch hosil qiladi. Ushbu kuch doimiy ravishda yo'nalishini o'zgartirib, aylanish o'qiga perpendikulyar ta'sir ko'rsatadi va val orqali podshipnik tayanchlariga, so'ngra butun konstruksiyaga uzatiladi. Ana shu tsiklik kuch tebranishning asosiy sababidir.<\/p>\n \n <div class=\"formula\">\n F = m \u00d7 \u03c9\u00b2 \u00d7 r\n <\/div>\n \n <p>Bu yerda F \u2014 markazdan qochma kuch, m \u2014 nomuvozanat massa miqdori, \u03c9 \u2014 burchak tezligi, r esa aylanish o'qidan nomuvozanat massagacha bo'lgan masofa (ekssentrisitet).<\/p>\n \n <p>The key aspect of this relationship is that inertial force grows proportionally to the square of rotational speed (\u03c9\u00b2). This has enormous practical significance for <strong>chiqindi shamollatgichlarini muvozanatlash<\/strong> tartiblari uchun. Masalan, chiqindi shamollatgichi tezligini ikki baravarga oshirish tebranish kuchini to'rt baravarga oshiradi. Bu chiziqsiz o'sish past aylanishlarda qoniqarli ishlagan chiqindi shamollatgichi nominal yoki oshirilgan tezlikka \u2014 masalan, chastota o'zgartirgichlari orqali boshqarilganda \u2014 yetganda, halokatli tebranish darajalarini namoyon etishini tushuntiradi.<\/p>\n\n <h3>1.2. Nomuvozanatlikning tasnifi: Uch turdagi muammo<\/h3>\n \n <p>Rotor nomuvozanatligi inersiya o'qi va aylanish o'qining o'zaro joylashuviga qarab uch asosiy turga bo'linadi:<\/p>\n \n <h4>Statik muvozanatsizlik (kuch\/statik muvozanatsizlik)<\/h4>\n\t\t\t<div id=\"attachment_3705\" style=\"width: 760px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/03\/\u0420\u043e\u0442\u0435\u0440_statika-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3705\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/03\/\u0420\u043e\u0442\u0435\u0440_statika-1024x549.jpg\" alt=\"Statiflar ustidagi elektr motor bilan rotor balansirovkasi sozlamasi, vibratsiya sensorlari, o'lchov qurilmasi, dasturiy ta'minot ko'rsatkichi bilan noutbuk\" width=\"750\" height=\"402\" class=\"size-large wp-image-3705\" \/><\/a><p id=\"caption-attachment-3705\" class=\"wp-caption-text\">Aylanuvchi elektr motor komponentlarida muvozanatsizliklarni aniqlash uchun statik va dinamik kuchlarni o'lchashning kompyuter boshqaruvli monitoring tizimiga ega rotor balansirlash mashinasi sozlamasi.<\/p><\/div>\n <p><strong>Definition:<\/strong> Inersiya o'qi aylanish o'qiga parallel holda siljigan taqdirda yuzaga keladi. Buni rotorda bitta \"og'ir nuqta\" mavjud deb tasavvur qilish mumkin.<\/p>\n <p><strong>Diagnosis:<\/strong> Bu turdagi muvozanatsizlik tinch holatda ham namoyon bo'lishi bilan o'ziga xosdir. Bunday rotor past ishqalanishli gorizontal tayanclarga (\"pichoq qirralar\" deb ataladi) qo'yilsa, u tortishish kuchi ta'sirida aylanadi va og'ir nuqtasi pastga qarab to'xtaydi.<\/p>\n <p><strong>Correction:<\/strong> Aniqlangan og'ir nuqtaga 180 daraja qarama-qarshi tomonda bir tekislikda tuzatuvchi massa qo'shish (yoki olib tashlash) orqali nisbatan oddiy tarzda bartaraf etiladi. Statik muvozanatsizlik uzunlik-diametr (L\/D) nisbati past bo'lgan tor, disk shaklidagi rotorlar uchun xarakterlidir (masalan, 0,5 dan kam).<\/p>\n \n <h4>Moment muvozanatsizligi<\/h4>\n\t\t\t\n <p><strong>Definition:<\/strong> Inersiya o'qi rotor massa markazida aylanish o'qini kesib o'tganida yuzaga keladi. Jismoniy jihatdan bu rotor uzunligi bo'ylab ikki xil tekislikda joylashgan va bir-biriga 180 daraja qarama-qarshi turgan ikkita teng muvozanatsiz massaning mavjudligiga ekvivalentdir.<\/p>\n <p><strong>Diagnosis:<\/strong> Tinch holatda bunday rotor muvozanatlangan bo'lib, muayyan vaziyatni egallashga intilmaydi. Biroq aylanish vaqtida bu massa juftligi rotorni aylanish o'qiga perpendikulyar holda buruvchi \"silkituvchi\" yoki \"chayqatuvchi\" moment hosil qiladi va tayanchlarda kuchli tebranishlarga sabab bo'ladi.<\/p>\n <p><strong>Correction:<\/strong> Bu momentni qoplash uchun kamida ikki tekislikda tuzatish talab etiladi.<\/p>\n \n <h4>Dinamik muvozanatsizlik<\/h4>\n\t\t\t<div id=\"attachment_3695\" style=\"width: 760px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/03\/long-rotor.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3695\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/03\/long-rotor-1024x549.jpg\" alt=\"Podshipnik tayanchlari ustida elektr motor bilan rotorni balanslashtirish sozlamasi: vibratsiya sensorlari, kabellar va Vibromera analizatori noutbuk displeyi\" width=\"750\" height=\"402\" class=\"size-large wp-image-3695\" \/><\/a><p id=\"caption-attachment-3695\" class=\"wp-caption-text\">Aniq podshipniklarga o'rnatilgan mis o'ramli elektr motor rotorini sinash qurilmasining texnik diagrammasi; aylanuvchan dinamikani o'lchash uchun elektron monitoring uskunasiga ulangan.<\/p><\/div>\n \u00a0 \u00a0 \u00a0 \u00a0<p><strong>Definition:<\/strong> Bu amaliyotda eng ko'p uchraydigan umumiy holat bo'lib, unda inersiya o'qi aylanish o'qiga parallel ham emas, uni kesib ham o'tmaydi, balki fazoda unga nisbatan qiyshiq joylashadi. Dinamik muvozanatsizlik doimo statik va moment muvozanatsizliklarining kombinatsiyasidir.<\/p>\n <p><strong>Diagnosis:<\/strong> Faqat rotor aylanishi davomida namoyon bo'ladi.<\/p>\n <p><strong>Correction:<\/strong> Kuch va moment komponentlarini bir vaqtda qoplash uchun doimo kamida ikkita tuzatish tekisligida balanslashtirish talab etiladi.<\/p>\n\n <h3>1.3. Muammolarning asosiy sabablari: Muvozanatsizlik qayerdan kelib chiqadi?<\/h3>\n \n <p>Muvozanatsizlik sabablari ikki katta guruhga bo'linishi mumkin, bu ayniqsa quyidagiga tegishli: <strong>chiqindi shamollatgichlarini muvozanatlash<\/strong> applications:<\/p>\n \n <h4>Operatsion omillar (eng keng tarqalgani):<\/h4>\n <ul>\n <li><strong>Material to'planishi:<\/strong> Iflosliklar muhitida ishlayotgan chiqindi shamollatgichlari uchun eng keng tarqalgan sabab. Krylchatkalar qanotlarida chang, kir, bo'yoq, texnologik mahsulotlar yoki namlikning notekis to'planishi massa taqsimotini o'zgartiradi.<\/li>\n <li><strong>Yeyilish va korroziya:<\/strong> Qanotlarning notekis abraziv yeyilishi, suyuqlik kirib kelishidan tomchilar eroziyasi yoki kimyoviy korroziya ayrim joylarda massa yo'qolishiga va natijada muvozanatsizlikka olib keladi.<\/li>\n <li><strong>Termal deformatsiya:<\/strong> Rotorning notekis qizishi yoki sovishi, ayniqsa issiq uskunalarning uzoq muddatli to'xtatib qo'yilishi paytida, val yoki krylchatkaningvaqtinchalik yoki doimiy egilishiga olib kelishi mumkin.<\/li>\n <li><strong>Balanslashtiruvchi og'irliklarning yo'qolishi:<\/strong> Avval o'rnatilgan tuzatuvchi og'irliklar tebranish, korroziya yoki mexanik ta'sir natijasida ajralib ketishi mumkin.<\/li>\n <\/ul>\n \n <h4>Ishlab chiqarish va yig'ish nuqsonlari:<\/h4>\n <ul>\n <li><strong>Ishlab chiqarish nuqsonlari:<\/strong> Materialning bir xil emasligi (masalan, quyma g'ovakligi), mexanik ishlov berishdagi noaniqliklar yoki krylchatka qanotlarini yig'ishdagi past sifat.<\/li>\n <li><strong>Yig'ish va o'rnatishdagi xatolar:<\/strong> Krylchatkaning valga noto'g'ri o'rnatilishi, moslashmaslik (misalignment), uyachani mahkamlashning bo'shab qolishi, elektr motor va ventilyator vallarining o'q moslashmasligi.<\/li>\n <li><strong>Bog'liq komponentlardagi muammolar:<\/strong> Nostandart yoki eskirgan uzatma tasmalardan foydalanish, podshipnik nuqsonlari, agregatni poydevorga mahkamlashning bo'shashishi (\"yumshoq oyoq\" deb ataladigan holat).<\/li>\n <\/ul>\n\n <h3>1.4. Disbalansning oqibatlari: vayronagarchilik zanjiri<\/h3>\n \n <p>Disbalans muammolarini e'tiborsiz qoldirish, ayniqsa chiqindi tizimlarida, mexanik uskunaning ham, iqtisodiy ko'rsatkichlarning ham ikkalasiga ham ta'sir qiluvchi halokatli oqibatlar zanjirini keltirib chiqaradi:<\/p>\n \n <h4>Mexanik oqibatlar:<\/h4>\n <ul>\n <li><strong>Tebranish va shovqin:<\/strong> Tebranish va shovqinning keskin ortishi \u2014 eng aniq oqibat bo'lib, ish sharoitlarining yomonlashishiga olib keladi va nosozlikning birinchi signali bo'lib xizmat qiladi.<\/li>\n <li><strong>Podshipniklarning tezlashtirilgan eskirishi:<\/strong> Eng tez-tez uchraydigan, qimmatli va xavfli oqibat. Markazdan qochma kuchdan kelib chiqadigan tsiklik yuklamalar yurish elementlari va pog'onalarning tezlashtirilgan charchoq yeyilishi va vayron bo'lishiga sabab bo'ladi, podshipnikning ishlash muddatini o'nlab marta qisqartiradi.<\/li>\n <li><strong>Charchoqdan yuzaga kelgan buzilish:<\/strong> Uzoq muddatli tebranish ta'siri metallda charchoqning to'planishiga olib keladi va bu vallar, tayanchchi konstruksiyalar, payvandlar hamda agregatni poydevorga mahkamlaydigan langar boltlarining uzilishi bilan yakunlanishi mumkin.<\/li>\n <li><strong>Qo'shni komponentlarga zarar:<\/strong> Tebranish, shuningdek, muftali ulanishlarni, tasmali uzatmalarni va val muhrlarini ham vayron qiladi.<\/li>\n <\/ul>\n \n <h4>Iqtisodiy va operatsion oqibatlar:<\/h4>\n <ul>\n <li><strong>Energiya sarfining ortishi:<\/strong> Motor energiyasining katta qismi havoni harakatga keltirish uchun emas, balki tebranish hosil qilishga sarflanadi, bu esa bevosita moliyaviy yo'qotishlarga olib keladi.<\/li>\n <li><strong>Unumdorlikning kamayishi:<\/strong> Tebranish krylchatkaningaerodinamik xususiyatlarini buzishi mumkin, bu esa chiqarish ventilyatori tomonidan yaratilgan havo oqimi va bosimning kamayishiga olib keladi.<\/li>\n <li><strong>Favqulodda to'xtashlar:<\/strong> Oxir-oqibat, disbalans jihozning favqulodda o'chirilishiga olib keladi, bu esa qimmatbaho ta'mirlash ishlari va ishlab chiqarish liniyasining to'xtab qolishidan kelib chiqadigan yo'qotishlarga sabab bo'ladi.<\/li>\n <li><strong>Xavfsizlikka tahdidlar:<\/strong> Kritik holatlarda yuqori aylanish tezligida krylchatkaningvayron bo'lishi mumkin, bu xodimlarning hayoti va salomatligi uchun bevosita xavf tug'diradi.<\/li>\n <\/ul>\n\n <h2>2-bo'lim: Tebranish diagnostikasi \u2014 aniq tashxis qo'yish san'ati<\/h2>\n \n <p>To'g'ri diagnostika muvaffaqiyatli balanslashtirish asosini tashkil etadi. Massa tuzatishga kirishishdan oldin, disbalansning haddan tashqari tebranishning asosiy sababi ekanligini yuqori ishonchlilik bilan aniqlash zarur. Ushbu bo'lim muammoni nafaqat aniqlash, balki uning tabiatini aniq belgilash imkonini beruvchi instrumental usullarga bag'ishlangan.<\/p>\n\n <h3>2.1. Nima uchun tebranish har doim ham disbalans emas: differentsial diagnostika<\/h3>\n \n <p>Har bir texnik xizmat ko'rsatish mutaxassisi tushunishi kerak bo'lgan asosiy tamoyil: haddan tashqari tebranish \u2014 bu tashxis emas, balki belgi. Disbalans chiqarish ventilyatori tebranishining eng keng tarqalgan sabablaridan biri bo'lsa-da, bir nechta boshqa nuqsonlar ham shunga o'xshash ko'rinishlarni hosil qilishi mumkin va boshlamasdan oldin ularni istisno qilish zarur <strong>chiqindi shamollatgichlarini muvozanatlash<\/strong> work.<\/p>\n \n <p>Disbalans sifatida \u00abniqoblanadigan\u00bb asosiy nuqsonlar:<\/p>\n <ul>\n <li><strong>Misalignment:<\/strong> Motor va ventillyator o'rtasidagi val noto'g'ri o'qlanishi. Tebranish spektrida, ayniqsa aksiyal yo'nalishda, ikki barobar aylanish chastotasida (2x) sezilarli cho'qqi bilan tavsiflanadi.<\/li>\n <li><strong>Mexanik bo'shashish:<\/strong> Podshipnik tayanchlarining bolt va murvatlari bo'shashishi, poydevor ramida yoriqlar paydo bo'lishi. Aylanish chastotasining bir qator garmonikalarida (1x, 2x, 3x va h.k.) va og'ir holatlarda subgarmonikalarda (0,5x, 1,5x) namoyon bo'ladi.<\/li>\n <li><strong>Sirpanish podshipniklaridagi nuqsonlar:<\/strong> Yuguruv yo'llarida yoki dumalovchi elementlarda ko'chish, yoriqlar. Podshipnik geometriyasidan hisoblangan xarakterli yuqori chastotali, nosinkron (aylanish chastotasining katlariga to'g'ri kelmaydigan) komponentlarda tebranish hosil qiladi.<\/li>\n <li><strong>Bent Shaft:<\/strong> Ish chastotasi (1x) va ikkilangan ish chastotasida (2x) ham tebranish hosil qiladi, bu esa diagnostikani sezilarli darajada murakkablashtiradi va muvozanatsizlik hamda o'q noto'g'ri to'g'rilanishidan farqlash uchun majburiy fazoviy tahlil qo'llashni talab qiladi.<\/li>\n <li><strong>Resonance:<\/strong> Ish aylanish chastotasi konstruksiyaning tabiiy chastotalaridan biri bilan mos kelganda keskin, ko'p barobar tebranish kuchayishi yuzaga keladi. Bu o'ta xavfli holat balans\u0438\u0440\u043e\u0432\u043a\u0430 orqali bartaraf etilmaydi.<\/li>\n <\/ul>\n\n <h3>2.2. Mutaxassisning asbob-uskunalar to'plami: Muhandisning ko'zi va qulog'i<\/h3>\n \n <p>Aniq tebranish diagnostikasi va keyingi <strong>chiqindi shamollatgichlarini muvozanatlash<\/strong> ixtisoslashtirilgan uskunalarni talab qiladi:<\/p>\n \n <ul>\n <li><strong>Tebranish sensorlari (akselerometrlar):<\/strong> Birlamchi ma'lumot yig'ish vositasi. Mashinaning to'liq uch o'lchamli tebranish tasvirini olish uchun sensorlar podshipnik korpuslariga o'zaro perpendikulyar uchta yo'nalishda o'rnatiladi: gorizontal, vertikal va o'qiy.<\/li>\n <li><strong>Ko'chma tebranish analizatorlari\/balans\u0438\u0440\u043e\u0432\u0449iklari:<\/strong> Zamonaviy asboblar, masalan, <strong>Balanset-1A<\/strong> vibrometr (tebranishning umumiy darajasini o'lchash), Tez Furye o'zgarishi (FFT) spektr analizatori, fazometr va balans\u0438\u0440\u043e\u0432ka kalkulyatori vazifalarini birlashtiradi. Ular uskunaning ish joyida to'liq diagnostika va balans\u0438\u0440\u043e\u0432ka o'tkazishga imkon beradi.<\/li>\n <li><strong>Taxometr (optik yoki lazerli):<\/strong> Har qanday balans\u0438\u0440\u043e\u0432ka to'plamining ajralmas qismi. Aylanish tezligini aniq o'lchash va faza o'lchashni sinxronlashtirish uchun zarur. Ishlash uchun val yoki boshqa aylanuvchi qismga kichik aks ettiruvchi lenta yopishtiriladi.<\/li>\n <li><strong>Software:<\/strong> Ixtisoslashtirilgan dasturiy ta'minot uskunalar ma'lumotlar bazasini saqlash, vaqt o'tishi bilan tebranish tendentsiyalarini tahlil qilish, chuqur spektral diagnostika o'tkazish va ish hisobotlarini avtomatik ravishda yaratish imkonini beradi.<\/li>\n <\/ul>\n\n <h3>2.3. Tebranish spektrlarini o'qish (FFT tahlili): Mashina signallarini deshifrlash<\/h3>\n \n <p>Akselerometr tomonidan o'lchangan tebranish signali murakkab amplituda-vaqt bog'liqligini ifodalaydi. Diagnostika uchun bunday signal kam ma'lumotli hisoblanadi. Asosiy tahlil usuli \u2014 Tez Furye o'zgarishi (FFT) bo'lib, u murakkab vaqt signalini matematik jihatdan chastota spektriga ajratadi. Spektr tebranish energiyasi qaysi chastotalarda to'planganligi aniq ko'rsatib, bu tebranish manbalarini aniqlash imkonini beradi.<\/p>\n \n <p>Tebranish spektridagi asosiy muvozanatsizlik ko'rsatkichi \u2014 rotor aylanish chastotasiga aynan teng chastotada dominant cho'qqining mavjudligidir. Bu chastota 1x deb belgilanadi. Ushbu cho'qqining amplitudasi (balandligi) muvozanatsizlik miqdoriga to'g'ridan-to'g'ri proportsionaldir.<\/p>\n\n <div class=\"table-container\">\n <table>\n <thead>\n <tr>\n <th>Defect<\/th>\n <th>Spektrdagi xarakterli chastotalar<\/th>\n <th>Faza o'lchashning xususiyatlari<\/th>\n <th>Tavsiya etilgan chora-tadbirlar<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td>Statik muvozanatsizlik<\/td>\n <td>Radial yo'nalishlarda (gorizontal, vertikal) dominant 1x cho'qqisi<\/td>\n <td>Stable phase. Phase difference between supports in same direction ~0\u00b0 (\u00b130\u00b0)<\/td>\n <td>Kr\u044b\u043b\u044c\u0447\u0430\u0442\u043aani tozalang. Bir tekislikda balanslash \u043e'tkazing<\/td>\n <\/tr>\n <tr>\n <td>Juftlik\/Dinamik muvozanatsizlik<\/td>\n <td>Radial va ko'pincha aksial yo'nalishlarda ustun 1x cho'qqisi<\/td>\n <td>Stable phase. Phase difference between supports in same direction ~180\u00b0 (\u00b130\u00b0)<\/td>\n <td>Deformatsiyani tekshiring (\"sakkiz shakli\"). Ikki tekislikda balanslash \u043e'tkazing<\/td>\n <\/tr>\n <tr>\n <td>Misalignment<\/td>\n <td>Yuqori 2x cho'qqisi, ko'pincha 1x va 3x bilan birga. Aksial yo'nalishda ayniqsa yaqqol ko'rinadi<\/td>\n <td>Muft\u0430 \u043e\u0440qali aksial yo'nalishda faza farqi ~180\u00b0<\/td>\n <td>Motor va ventilyator vallarining lazerli tekislashini \u043e'tkazing<\/td>\n <\/tr>\n <tr>\n <td>Mexanik Bo'shashish<\/td>\n <td>1x, 2x, 3x... garmonikalar qatori. Ko'pincha quyi garmonikalar mavjud (0.5x, 1.5x)<\/td>\n <td>Beqaror, \"sakrovchi\" faza<\/td>\n <td>Barcha bolt birikmalarini (tayanch, poydevor) mahkamlang. Yoriqlarni tekshiring<\/td>\n <\/tr>\n <tr>\n <td>Dumalanish podshipnigi nosozligi<\/td>\n <td>Xarakterli nosozlik chastotalarida yuqori chastotali, nosinkron cho'qqilar<\/td>\n <td>-<\/td>\n <td>Yog'lashni tekshiring. Podshipnikni almashtiring<\/td>\n <\/tr>\n <tr>\n <td>Resonance<\/td>\n <td>Tabiiy chastota bilan mos keladigan ish chastotasida o'ta yuqori cho'qqi<\/td>\n <td>Rezonans chastotasidan o'tishda faza keskin 180\u00b0 ga o'zgaradi<\/td>\n <td>Ish tezligini yoki konstruktsiya qattiqligini o'zgartiring. Balanslash samarasiz<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n\n <h3>2.4. Faza tahlilining asosiy roli: tashxisni tasdiqlash<\/h3>\n \n <p>Faza tahlili \u2014 \"muvozanatsizlik\" tashxisini qat'iy tasdiqlash va uni 1x ish chastotasida ham namoyon bo'ladigan boshqa nosozliklardan ajratish imkonini beruvchi kuchli vosita.<\/p>\n \n <p>Faza \u2014 bir xil chastotali ikki tebranish signali o'rtasidagi vaqtiy munosabat bo'lib, darajada o'lchanadi. U mashinaning turli nuqtalari bir-biriga va val\u0434\u0430gi aks ettiruvchi belgiga nisbatan qanday harakat qilishini ko'rsatadi.<\/p>\n \n <h4>Faza bo'yicha muvozanatsizlik turini aniqlash:<\/h4>\n <ul>\n <li><strong>Statik muvozanatsizlik:<\/strong> Both bearing supports move synchronously, \"in phase.\" Therefore, phase angle difference measured at two supports in the same radial direction will be close to 0\u00b0 (\u00b130\u00b0).<\/li>\n <li><strong>Juftlik yoki dinamik muvozanatsizlik:<\/strong> Supports perform oscillatory movement \"in anti-phase.\" Correspondingly, phase difference between them will be close to 180\u00b0 (\u00b130\u00b0).<\/li>\n <\/ul>\n \n <div class=\"warning\">\n <strong>Important:<\/strong> Faza burchagi barqarorligi o'zi muhim diagnostik mezondir. Balanslashtirish ishlarini boshlashdan oldin amplituda va faza ko'rsatkichlari takroriy o'lchovlarda bir xil natija berishiga ishonch hosil qilish uchun 2-3 ta nazorat ishga tushirish amalga oshirilishi kerak (masalan, faza 10-15\u00b0 dan ortiq og'masligi lozim). Agar takroriy ishga tushirishlarda faza tartibsiz \"suzib yursa\" yoki sezilarli darajada o'zgarib tursa, bu oddiy muvozanatsizlikdan ko'ra murakkabroq muammo mavjudligidan dalolat beruvchi \"qizil bayroq\" hisoblanadi.\n <\/div>\n\n\t\t\t\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-1\/\" title=\"Portativ balanslagich va tebranish analizatori Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" 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rel=\"tag\">Qurilmalar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-1\/\" title=\"Portativ balanslagich va tebranish analizatori Balanset-1A\">Portativ balanslagich va tebranish analizatori Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/800?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo'shish\" 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href=\"\/uz\/wp-json\/wp\/v2\/posts\/800?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo'shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera rotorni balanslash komplekti: ko'tarma sumka, ko'p kanalli signal konditsioneri, qo'l analizatori, magnit asosi, tebranish sensorlari va o'ralgan kabellar.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/devices\/\" rel=\"tag\">Qurilmalar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/800?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo'shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo'shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/800?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo'shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/magnet-stand\/\" title=\"Magnit stend hajmi-60 kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnit asos.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/parts\/\" rel=\"tag\">Qismlar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/magnet-stand\/\" title=\"Magnit stend hajmi-60 kgf\">Magnit stend hajmi-60 kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/800?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo'shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo'shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/800?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Add to cart: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo'shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/reflective-tape\/\" title=\"Reflektor lenta\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Reflektor lenta\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/parts\/\" rel=\"tag\">Qismlar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/reflective-tape\/\" title=\"Reflektor lenta\">Reflektor lenta<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/800?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo'shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo'shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/800?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Add to cart: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo'shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/dynamic-balancer-balanset-1a\/\" title=\""Balanset-1A" OEM dinamik balansi\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A komplekti tarkibi: interfeys bloki, sensorlar, taxometr va aksessuarlar\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/devices\/\" rel=\"tag\">Qurilmalar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/dynamic-balancer-balanset-1a\/\" title=\""Balanset-1A" OEM dinamik balansi\">"Balanset-1A" OEM dinamik balansi<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/800?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo'shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo'shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/800?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo'shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n\t\t\t\n <h2>3-bo'lim: Amaliy Balanslashtirish Qo'llanmasi - Bosqichma-bosqich Usullar va Professional Maslahatlar<\/h2>\n \n <p>Ushbu bo'limda tayyorlov ishlaridan tortib turli xil chiqarish ventilyatorlari uchun maxsus usullargacha bo'lgan <strong>chiqindi shamollatgichlarini muvozanatlash<\/strong> ishlarni bajarish uchun batafsil, bosqichma-bosqich ko'rsatmalar keltirilgan.<\/p>\n\n <h3>3.1. Tayyorlov Bosqichi - Muvaffaqiyatning 50%<\/h3>\n \n <p>Sifatli tayyorgarlik muvaffaqiyatli va xavfsiz <strong>chiqindi shamollatgichlarini muvozanatlash<\/strong>ning asosiy shartidir. Ushbu bosqichni e'tiborsiz qoldirish ko'pincha noto'g'ri natijalarga va vaqt yo'qotilishiga olib keladi.<\/p>\n \n <h4>Safety First:<\/h4>\n <p>Har qanday ishni boshlashdan oldin jihozlarni to'liq quvvatsizlantirish shart. Tasodifiy yoqib yuborishning oldini olish uchun standart bloklash\/yorliq qo'yish (LOTO) tartiblari qo'llaniladi. Motor terminallarida kuchlanish yo'qligi tekshirib tasdiqlanishi lozim.<\/p>\n \n <h4>Tozalash va Ko'zdan Kechirish:<\/h4>\n <p>Bu dastlabki emas, balki asosiy amaliyotdir. Kraufanka (impeller) har qanday cho'kindilardan \u2014 kir, chang, mahsulot qoldiqlaridan \u2014 to'liq tozalanishi kerak. Ko'p hollarda sifatli tozalash yolg'iz o'zi muvozanatsizlikni butunlay bartaraf etadi yoki sezilarli darajada kamaytiradi va keyingi balanslashtirish zaruriyatini istisno qiladi. Tozalashdan so'ng qanot, disk va choklar yoriq, botiq, deformatsiya hamda yeyilish belgilari mavjudligi uchun sinchiklab ko'zdan kechiriladi.<\/p>\n \n <h4>Mexanik Tekshiruv (\"Aralashuv Ierarxiyasi\"):<\/h4>\n <p>Massa taqsimotini tuzatishdan oldin butun yig'maning mexanik yaxlitligi tekshirilishi lozim:<\/p>\n <ul>\n <li><strong>Murvat Ulanmalarini Mahkamlash:<\/strong> Impellerni vtulkaga, vtulkani valga, podshipnik korpuslarini ramaga va rama langar murvatlarini poydevorga mahkamlovchi murvat boltlarini tekshiring va zarur bo'lsa, torting.<\/li>\n <li><strong>Geometrik Tekshiruv:<\/strong> Testerli ko'rsatkichlar yordamida val va impellerning radial hamda o'qiy siljishini (o'tirmasini) tekshiring. Shuningdek, ko'z bilan yoki shablonlar va o'lchov asboblari yordamida qanotlarning to'g'rilanganligini va hujum burchagi bir xilligini tekshiring.<\/li>\n <\/ul>\n\n <h3>3.2. Statik Balanslashtirish: Oddiy Holatlar uchun Sodda Usullar<\/h3>\n \n <p>Statik balanslashtirish tor, disk shaklidagi rotorlarga (masalan, kichik L\/D nisbatli impellerlarga) dinamik balanslashtirish texnik jihatdan mumkin bo'lmagan yoki iqtisodiy jihatdan maqsadga muvofiq bo'lmagan hollarda qo'llaniladi.<\/p>\n \n <h4>Prizma usuli (Pichoq qirrasi usuli):<\/h4>\n <p>Klassik va juda aniq usul. Rotor (agregatdan chiqarib olingan holda) ikki mukammal gorizontal, parallel va silliq prizma yoki kam ishqalanishli tayanchlar ustiga qo'yiladi. Tortishish kuchi ta'sirida rotorning \"og'ir nuqtasi\" doimo pastki holatni egallashga intiladi. Tuzatuvchi og'irlik aynan shu nuqtaga qarama-qarshi tomonda (180\u00b0 burchakda) o'rnatiladi. Rotor ixtiyoriy holatda befarq muvozanatda qolguncha jarayon takrorlanadi.<\/p>\n \n <h4>Erkin aylanish usuli (\"Shoqul\" usuli):<\/h4>\n <p>Ventilator qanotlari o'z joyida turib balanslash uchun qo'llaniladigan soddalashtirilgan usul. Uzatma kamarlarini (agar mavjud bo'lsa) yechib olgandan so'ng, krylchatka sekin aylantiriladi va qo'yib yuboriladi. Eng og'ir qanot pastga tushadi. Tuzatish \u2014 eng yengil qanotlarga kichik og'irliklar qo'shish orqali amalga oshiriladi (masalan, yapishqoq lenta yoki magnit yordamida) \u2014 bu krylchatka biron muayyan holatni izlamaguncha davom ettiriladi.<\/p>\n\n <h3>3.3. Dinamik dala balanslash: Professional yondashuv<\/h3>\n \n <p>Bu sanoat uchun asosiy usul hisoblanadi <strong>chiqindi shamollatgichlarini muvozanatlash<\/strong>, kabi ixtisoslashtirilgan asboblar yordamida amalga oshiriladi <strong>Balanset-1A<\/strong> uskunani demontaj qilmasdan. Jarayon bir necha majburiy bosqichdan iborat.<\/p>\n \n <h4>1-bosqich: Dastlabki o'lchov (Boshlang'ich o'tish)<\/h4>\n <ul>\n <li>Tebranish datchiklari podshipnik korpuslariga o'rnatiladi, taxometr uchun esa valga aks ettiruvchi lenta yopishtiriladi.<\/li>\n <li>Chiqarish ventilyatori ishga tushiriladi va nominal ish tezligiga chiqariladi.<\/li>\n <li>Tebranish analizatori yordamida dastlabki ma'lumotlar qayd etiladi: 1x ish chastotasidagi tebranishning amplitudasi (odatda mm\/s da) va faza burchagi (darajada). Bu ma'lumotlar dastlabki muvozanatsizlik vektorini ifodalaydi.<\/li>\n <\/ul>\n \n <h4>2-bosqich: Sinov og'irlig'i bilan o'tish<\/h4>\n <p><strong>Logic:<\/strong> Asbob muvozanatsizlikni qanday tuzatish kerakligini aniq hisoblashi uchun tizimga ma'lum o'zgarish kiritish va uning reaktsiyasini kuzatish zarur. Sinov og'irligini o'rnatishning maqsadi aynan shu.<\/p>\n \n <ul>\n <li><strong>Massa va joylashuv tanlash:<\/strong> Sinov og'irlig'i tebranish vektorida sezil\u0430\u0440li, ammo xavfsiz o'zgarishga olib kelishi tanlangan (masalan, amplituda o'zgarishi 20\u201330% va\/yoki faza siljishi 20\u201330\u00b0). Og'irlik tanlangan tuzatish tekisligida ma'lum burchak holatida vaqtincha mahkamlanadi.<\/li>\n <li><strong>Measurement:<\/strong> Qayta ishga tushirish va o'lchov amalga oshiriladi, yangi amplituda va faza qiymatlari qayd etiladi.<\/li>\n <\/ul>\n \n <h4>3-bosqich: Tuzatuvchi og'irlikni hisoblash va o'rnatish<\/h4>\n <p>Kabi zamonaviy balanslash asboblari <strong>Balanset-1A<\/strong> dastlabki tebranish vektorini sinov og'irligi bilan olingan vektord\u0430\u043d avtomatik ravishda ayiradi. Ushbu farq (ta'sir vektori) asosida asbob dastlabki muvozanatsizlikni qoplash uchun doimiy tuzatuvchi og'irlikni o'rnatish kerak bo'lgan aniq massani va aniq burchakni hisoblab chiqaradi.<\/p>\n \n <p>Tuzatish massa qo'shish (metall plastinalar payvandlash, bolt va gaykalar o'rnatish) yoki massa olib tashlash (teshik parmalash, yonish) orqali amalga oshirilishi mumkin. Massa qo'shish afzalroq, chunki bu jarayon qaytarilishi mumkin va nazorat ostida olib boriladi.<\/p>\n \n <h4>4-qadam: Tekshirish ishlashi va Yakuniy Balanslashtirish<\/h4>\n <ul>\n <li>Doimiy tuzatuvchi og'irlikni o'rnatgandan so'ng (va sinov og'irligini olib tashlagandan keyin), natijani baholash uchun tekshirish ishlashi amalga oshiriladi.<\/li>\n <li>Agar tebranish darajasi kamaygan bo'lsa, ammo hali ham ruxsat etilgan me'yorlardan oshsa, yakuniy balanslashtirish amalga oshiriladi. Protsedura takrorlanadi, lekin tekshirish ishlashi natijalari endi boshlang'ich ma'lumot sifatida ishlatiladi. Bu talab qilinadigan balans sifatiga bosqichma-bosqich yaqinlashish imkonini beradi.<\/li>\n <\/ul>\n\n <h3>3.4. Bir tekislikda yoki ikki tekislikda balanslashtirish? Amaliy tanlash mezonlari<\/h3>\n \n <p>Bir tekislikda va ikki tekislikda balanslashtirish o'rtasida tanlov \u2014 butun protsedura muvaffaqiyatiga ta'sir qiluvchi asosiy qaror bo'lib, ayniqsa quyidagi holatlarda muhim ahamiyatga ega: <strong>chiqindi shamollatgichlarini muvozanatlash<\/strong> applications.<\/p>\n \n <h4>Asosiy mezon: Rotorning uzunligi (L) va diametri (D) nisbati.<\/h4>\n <ul>\n <li>If L\/D < 0.5 va aylanish tezligi 1000 RPM dan kam bo'lsa, statik muvozanatsizlik odatda ustunlik qiladi va bir tekislikda balanslashtirish yetarli bo'ladi.<\/li>\n <li>Agar L\/D > 0.5 bo'lsa yoki aylanish tezligi yuqori bo'lsa (>1000 RPM), juft muvozanatsizlik muhim rol o'yna boshlaydi va uni bartaraf etish uchun ikki tekislikda balanslashtirish talab qilinadi.<\/li>\n <\/ul>\n \n <div class=\"tip\">\n <strong>Practical Tip:<\/strong> Agar bir tekislikda balanslashtirish jarayonida bir tayanch nuqtasida (tuzatish amalga oshirilayotgan joyda) tebranishning kamayishini, ammo qarama-qarshi tayanch nuqtasida sezilarli oshishini kuzatsangiz, bu kuchli juft muvozanatsizlik komponentining aniq belgisidir. Bunday holda, bir tekislikda tuzatish urinishlarini darhol to'xtatib, ikki tekislikda balanslashtirishga o'tish kerak.\n <\/div>\n\n <h3>3.5. Konsolsimon mostigli ventilyatorlarni balanslashtirish xususiyatlari<\/h3>\n \n <p>Ish g'ildiragi (impeller) podshipnik tayanchlaridan tashqarida joylashgan konsolsimon tipidagi so'ruvchi ventilyatorlar balanslashtirish uchun alohida murakkablik tug'diradi.<\/p>\n \n <p><strong>Muammo:<\/strong> Bunday tizimlar o'z mohiyatiga ko'ra dinamik jihatdan beqaror bo'lib, muvozanatsizlikka, ayniqsa juft turiga nisbatan o'ta sezgirdir. Bu ko'pincha g'ayritabiiy darajada yuqori o'qli tebranish shaklida namoyon bo'ladi.<\/p>\n \n <p><strong>Complications:<\/strong> Konsolsimon rotorlarga standart ikki tekislikdagi usullarni qo'llash ko'pincha qoniqarsiz natijalarga olib keladi yoki noo'rin katta tuzatuvchi og'irliklarni o'rnatishni talab qiladi. Tizimning sinov og'irligiga reaktsiyasi intuitiv bo'lmasligi mumkin: masalan, impellerga og'irlik o'rnatish yaqin tayanch nuqtasiga nisbatan uzoq tayanch nuqtasida (motorga yaqin joydagi) tebranishning ko'proq o'zgarishiga sabab bo'lishi mumkin.<\/p>\n \n <p><strong>Recommendations:<\/strong> Konsolsimon so'ruvchi ventilyatorlarni balanslashtirish mutaxassisdan katta tajriba va dinamikani chuqur tushunishni talab qiladi. Ko'pincha tuzatuvchi massani aniqroq hisoblash uchun statik\/juft kuchlarni ajratish usulini qo'llaydigan tebranish analizatorlarining maxsus dasturiy modullaridan foydalanish zarur bo'ladi.<\/p>\n\n <h2>4-bo'lim: Murakkab holatlar va professional usullar<\/h2>\n \n <p>Protseduraga qat'iy rioya qilgan holda ham mutaxassislar standart yondashuvlar natija bermaydi degan holatlarga duch kelishi mumkin. Bunday holatlar chuqur tahlil va nostandart usullarni qo'llashni talab qiladi.<\/p>\n\n <h3>4.1. Tipik xatolar va ulardan qochish yo'llari<\/h3>\n \n <h4>1-xato: Noto'g'ri tashxis<\/h4>\n <p>Eng keng tarqalgan va qimmatga tushadigan xato \u2014 noto'g'ri o'qlanish, mexanik bo'shashish yoki rezonans tufayli yuzaga kelgan tebranishni balanslashtirishga urinish.<\/p>\n <p><strong>Solution:<\/strong> Har doim to'liq tebranish tahlilidan boshlang (spektr va faza tahlili). Agar spektrda 1x chastota chiqishi ustunligi aniq ko'rinmasa, lekin boshqa chastotalarda sezilarli cho'qqilar mavjud bo'lsa, asosiy sababni bartaraf etmasdan balanslashtirish boshlanmasligi kerak.<\/p>\n \n <h4>2-xato: Tayyorgarlik bosqichini e'tiborsiz qoldirish<\/h4>\n <p>Kri\u00e7atka (ixrak)ni tozalash yoki bolt ulanmalarini mahkamligini tekshirish bosqichlarini o'tkazib yuborish.<\/p>\n <p><strong>Solution:<\/strong> 3.1-bo'limda tavsiflangan \u00abaralashuv ierarxiyasi\u00bbga qat'iy rioya qiling. Tozalash va mahkamlash ixtiyoriy qadamlar emas, balki majburiy dastlabki bosqichlardir.<\/p>\n \n <h4>3-xato: Barcha eski balans og'irliklarini olib tashlash<\/h4>\n <p>Bu harakat oldingi (ehtimol zavod) balanslashtirish natijalarini yo'q qiladi va ko'pincha ishni sezilarli darajada murakkablashtiradi, chunki boshlang'ich muvozanatsizlik juda katta bo'lib qolishi mumkin.<\/p>\n <p><strong>Solution:<\/strong> Asosli sababsiz hech qachon barcha og'irliklarni olib tashlalmang. Agar kri\u00e7atkada avvalgi balanslashtirish amaliyotlaridan to'plangan ko'plab kichik og'irliklar mavjud bo'lsa, ularni olib tashlash mumkin, ammo keyin ularning vektor yig'indisini bitta ekvivalent og'irlikka birlashtiring va uni o'rniga o'rnating.<\/p>\n \n <h4>4-xato: Ma'lumotlar takrorlanishini tekshirmaslik<\/h4>\n <p>Boshlang'ich amplituda va faza ko'rsatkichlari beqaror holda balanslashtirish jarayonini boshlash.<\/p>\n <p><strong>Solution:<\/strong> Sinov og'irligini o'rnatishdan oldin 2\u20133 ta nazorat ishga tushirishini amalga oshiring. Agar amplituda yoki faza ishga tushirishdan-ishga tushirishga \u00absuzsa\u00bb, bu murakkabroq muammo mavjudligini ko'rsatadi (rezonans, issiqlik egilishi, aerodinamik beqarorlik). Bunday sharoitda balanslashtirish barqaror natija bermaydi.<\/p>\n\n <h3>4.2. Rezonans yaqinida balanslashtirish: Faza noto'g'ri ko'rsatganda<\/h3>\n \n <p><strong>Muammo:<\/strong> Chiqindi (ventilyatsiya) muxlisi ish tezligi tizimning tabiiy tebranish chastotalaridan biriga juda yaqin bo'lsa (rezonans), faza burchagi nihoyatda beqaror bo'ladi va tezlik tebranishlarining eng kichik o'zgarishlariga ham juda sezgir bo'ladi. Bu faza o'lchashlariga asoslangan standart vektor hisob-kitoblarini noto'g'ri yoki umuman imkonsiz qiladi.<\/p>\n \n <p><strong>Yechim: To'rt yurgizish usuli<\/strong><\/p>\n <p><strong>Essence:<\/strong> Bu noyob balanslashtirish usuli faza o'lchashlarini qo'llamaydi. Tuzatuvchi og'irlikni hisoblash faqat tebranish amplitudasi o'zgarishlariga asoslanib amalga oshiriladi.<\/p>\n \n <p><strong>Jarayon:<\/strong> Usul to'rtta ketma-ket yurgizishni talab qiladi:<\/p>\n <ol>\n <li>Boshlang'ich tebranish amplitudasini o'lchash<\/li>\n <li>Shartli 0\u00b0 holatiga o'rnatilgan sinov og'irligi bilan amplitudani o'lchash<\/li>\n <li>Xuddi shu og'irlik 120\u00b0ga ko'chirilgan holda amplitudani o'lchash<\/li>\n <li>Xuddi shu og'irlik 240\u00b0ga ko'chirilgan holda amplitudani o'lchash<\/li>\n <\/ol>\n \n <p>To'rtta olingan amplituda qiymatlari asosida grafik yechim (aylana kesishmasi usuli) quriladi yoki matematik hisob-kitob amalga oshiriladi \u2014 bu tuzatuvchi og'irlikning zarur massasi va o'rnatish burchagini aniqlash imkonini beradi.<\/p>\n\n <h3>4.3. Muammo Muvozanatsizlikda Emas: Tarkibiy va Aerodinamik Kuchlar<\/h3>\n \n <h4>Tarkibiy muammolar:<\/h4>\n <p>Zaif yoki yoriqlangan poydevor, bo'shashgan tayanchlar egzoz ventilatorining ish chastotasi bilan rezonansga kirib, tebranishni bir necha barobar kuchaytirishi mumkin.<\/p>\n <p><strong>Diagnosis:<\/strong> O'chirilgan holatda tarkibiy tabiiy chastotalarni aniqlash uchun zarb sinovi (bump test) qo'llaniladi. U maxsus modal bolg'a va akselerometr yordamida o'tkaziladi. Agar topilgan tabiiy chastotalardan biri ish aylanish chastotasiga yaqin bo'lsa, muammo haqiqatan ham rezonans hisoblanadi.<\/p>\n \n <h4>Aerodinamik kuchlar:<\/h4>\n <p>Kirish qismidagi havo oqimining turbulentligi (to'siqlar yoki haddan tashqari yopilgan zichlagich tufayli, ya'ni \"ventilator ochlikka uchrashi\" deb ataladigan holat) yoki chiqish qismidagi turbulentlik massa muvozanatsizligi bilan bog'liq bo'lmagan past chastotali, ko'pincha beqaror tebranishga olib kelishi mumkin.<\/p>\n <p><strong>Diagnosis:<\/strong> Doimiy aylanish tezligida aerodinamik yuklamani o'zgartirish orqali sinov o'tkaziladi (masalan, zichlagichni asta-sekin ochish\/yopish yo'li bilan). Agar tebranish darajasi sezilarli o'zgarsa, uning tabiati, ehtimol, aerodinamik hisoblanadi.<\/p>\n\n <h3>4.4. Haqiqiy Misollar Tahlili (Case Studies)<\/h3>\n \n <h4>1-misol (Rezonans):<\/h4>\n <p>Hujjatlashtirilgan bir holatda, standart usul bilan so'rg'ich ventilatorini balanslashtirish, fazaning haddan tashqari beqarorligi tufayli natija bermadi. Tahlil shuni ko'rsatdiki, ish tezligi (29 Gts) qariyb p\u00fcl\u00e7ek tabiiy chastotasiga (28 Gts) to'g'ri kelgan. Fazadan mustaqil to'rt o'tishli usulni qo'llash tebranishni maqbul darajaga muvaffaqiyatli kamaytirish imkonini berdi va ventilatorn yanada ishonchli biriga almashtirgunga qadar vaqtinchalik yechim ta'minladi.<\/p>\n \n <h4>2-misol (Bir nechta nuqsonlar):<\/h4>\n <p>Shakar zavodidagi egzoz ventilatorlarining tebranish tahlili murakkab muammolarni aniqladi. Bir ventilatorning spektri burchakli noto'g'ri o'rnatishni (o'q yo'nalishida yuqori 1x va 2x cho'qqilar) ko'rsatdi, ikkinchisida esa mexanik bo'shashish (bir xil garmonikalar 1x, 2x, 3x) aniqlandi. Bu nuqsonlarni ketma-ket bartaraf etish muhimligini ko'rsatadi: avval o'rnatish rostlash va mahkamlash kuchaytirish bajarildi, keyin zarur bo'lsa, balanslash o'tkazilishi rejalashtirildi.<\/p>\n\n <h2>5-bo'lim: Standartlar, Toleranslar va Profilaktik Texnik Xizmat ko'rsatish<\/h2>\n \n <p>Har qanday texnik ishning yakuniy bosqichi uning sifatini me'yoriy talablar asosida baholash va uskunani uzoq muddatga to'g'ri holatda saqlash strategiyasini ishlab chiqishdir.<\/p>\n\n <h3>5.1. Asosiy Standartlarga Umumiy Ko'rinish (ISO)<\/h3>\n \n <p>Egzoz ventilatorlarining balanslash sifati va tebranish holatini baholash uchun bir nechta xalqaro standartlar qo'llaniladi.<\/p>\n \n <h4>ISO 14694:2003:<\/h4>\n <p>Sanoat ventilyatorlari uchun asosiy standart. Ventilatorning qo'llanilish toifasiga (BV-1, BV-2, BV-3 va boshq.), quvvat va o'rnatish turiga qarab balanslash sifati va maksimal ruxsat etilgan tebranish darajalariga bo'lgan talablarni belgilaydi.<\/p>\n \n <h4>ISO 1940-1:2003:<\/h4>\n <p>Ushbu standart qattiq rotorlar uchun balanslash sifati toifalarini (G) belgilaydi. Sifat toifasi ruxsat etilgan qoldiq muvozanatsizlikni tavsiflaydi. Ko'pchilik sanoat egzoz ventilyatorlari uchun quyidagi toifalar qo'llaniladi:<\/p>\n <ul>\n <li><strong>G6.3:<\/strong> Standart sanoat sifati, ko'pchilik umumiy sanoat ilovalariga mos keladi.<\/li>\n <li><strong>G2.5:<\/strong> Yuqori sifat, tebranish talablari qattiqroq bo'lgan yuqori tezlikdagi yoki ayniqsa muhim chiqarish ventilyatorlari uchun talab etiladi.<\/li>\n <\/ul>\n \n <h4>ISO 10816-3:2009:<\/h4>\n <p>Aylanmaydigan qismlarda (masalan, podshipnik korpuslarida) o'lchov olib, sanoat mashinalarining tebranish holatini baholashni tartibga soladi. Standart to'rtta holat zonasini kiritadi:<\/p>\n <ul>\n <li><strong>Zone A:<\/strong> \"Yaxshi\" (yangi uskunalar)<\/li>\n <li><strong>Zone B:<\/strong> \"Qoniqarli\" (cheksiz ishlashga ruxsat beriladi)<\/li>\n <li><strong>Zone C:<\/strong> \"Cheklangan vaqt uchun maqbul\" (sababni aniqlash va bartaraf etish talab etiladi)<\/li>\n <li><strong>Zone D:<\/strong> \"Qabul qilib bo'lmaydi\" (tebranish shikast yetkazishi mumkin)<\/li>\n <\/ul>\n \n <h4>ISO 14695:2003:<\/h4>\n <p>Ushbu standart sanoat ventilyatorlari tebranishini o'lchashning yagona usullari va shartlarini belgilaydi; bu turli vaqtlarda va turli uskunalarda olingan natijalarning taqqoslanishi va takrorlanishini ta'minlash uchun zarurdir.<\/p>\n\n <h3>5.2. Uzoq muddatli strategiya: Profilaktik texnik xizmat ko'rsatish dasturiga integratsiya<\/h3>\n \n <p><strong>Chiqarish ventilyatorini balanslashtirish<\/strong> bir martalik ta'mirlash operatsiyasi sifatida ko'rib chiqilmasligi kerak. Bu zamonaviy profilaktik texnik xizmat ko'rsatish strategiyasining ajralmas qismidir.<\/p>\n \n <p>Muntazam tebranish monitoringini amalga oshirish (masalan, ko'chma analizatorlar yordamida marshrut bo'yicha ma'lumot to'plash orqali) vaqt o'tishi bilan uskunaning holatini kuzatish imkonini beradi. Trend tahlili, xususan ishchi chastotada 1x tebranish amplitudasining bosqichma-bosqich ortib borishi, rivojlanayotgan disbalansning ishonchli ko'rsatkichi hisoblanadi.<\/p>\n \n <p>Ushbu yondashuv quyidagilarga imkon beradi:<\/p>\n <ul>\n <li>Tebranish darajasi ISO 10816-3 standarti tomonidan belgilangan kritik qiymatlarga yetmasidan oldin, balanslashtirish ishlarini oldindan rejalashtirish.<\/li>\n <li>Ortiqcha tebranish bilan uzoq muddatli ishlash davomida muqarrar ravishda yuzaga keladigan podshipniklar, muftalar va tayyanch konstruksiyalariga ikkilamchi shikast yetkazishning oldini olish.<\/li>\n <li>Rejalashtirilmagan favqulodda to'xtashlarni bartaraf etish va ta'mirlash ishlarini rejalashtirilgan profilaktik toifaga o'tkazish.<\/li>\n <\/ul>\n \n <p>Asosiy uskunalarning tebranish holati bo'yicha elektron ma'lumotlar bazasini yaratish va muntazam trend tahlili texnik jihatdan asoslangan va iqtisodiy jihatdan samarali texnik xizmat ko'rsatish qarorlarini qabul qilish uchun asos bo'lib xizmat qiladi; bu esa pirovard natijada ishonchlilikni va umumiy ishlab chiqarish samaradorligini oshiradi.<\/p>\n\n <div class=\"warning\">\n <strong>Xulosa:<\/strong> Professional <strong>chiqindi shamollatgichlarini muvozanatlash<\/strong> Balanset kabi zamonaviy uskunalardan foydalanib <strong>Balanset-1A<\/strong> tizimli yondashuvni talab qiladi \u2014 nazariy bilim, amaliy ko'nikmalar va to'g'ri diagnostika tartib-qoidalarini birlashtirgan holda. 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ventilyatsiya tizimining muxliy qurilmalariga ulangan.\" style=\"\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2017\/12\/IMG_20170828_140400-e1558698111849.webp 1280w, https:\/\/vibromera.eu\/wp-content\/uploads\/2017\/12\/IMG_20170828_140400-e1558698111849-600x338.webp 600w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/li>\n\t\t<\/ul>\t\t\t\t<ol class=\"sow-slider-pagination\">\n\t\t\t\t\t\t\t\t\t\t\t<li><a href=\"#\" data-goto=\"0\" aria-label=\"Slaydni ko'rsating 1\"><\/a><\/li>\n\t\t\t\t\t\t\t\t\t<\/ol>\n\n\t\t\t\t<div class=\"sow-slide-nav sow-slide-nav-next\">\n\t\t\t\t\t<a href=\"#\" data-goto=\"next\" aria-label=\"Next slide\" data-action=\"next\">\n\t\t\t\t\t\t<em class=\"sow-sld-icon-thin-right\"><\/em>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\n\t\t\t\t<div class=\"sow-slide-nav sow-slide-nav-prev\">\n\t\t\t\t\t<a href=\"#\" data-goto=\"previous\" aria-label=\"Previous slide\" 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[…]<\/p>\n","protected":false},"author":2,"featured_media":802,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","footnotes":""},"categories":[4,10],"tags":[15,52,17,18,20,21,14,19,16],"class_list":["post-800","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-example","category-impellers","tag-balancing","tag-balancing-the-exhaust-fan","tag-balanset-1","tag-exhaust-fan","tag-impeller","tag-propeller","tag-rotor","tag-turbine","tag-vibromera"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/posts\/800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/comments?post=800"}],"version-history":[{"count":4,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/posts\/800\/revisions"}],"predecessor-version":[{"id":6754,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/posts\/800\/revisions\/6754"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/media\/802"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/media?parent=800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/categories?post=800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/tags?post=800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}